2120261000160 has 96 divisors (see below), whose sum is σ = 6691944379680. Its totient is φ = 564292057088.

The previous prime is 2120261000153. The next prime is 2120261000191. The reversal of 2120261000160 is 610001620212.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4094787 + ... + 4583426.

It is an arithmetic number, because the mean of its divisors is an integer number (69707753955).

Almost surely, 2^{2120261000160} is an apocalyptic number.

2120261000160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120261000160 is an abundant number, since it is smaller than the sum of its proper divisors (4571683379520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120261000160 is a wasteful number, since it uses less digits than its factorization.

2120261000160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8678740 (or 8678732 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2120261000160 its reverse (610001620212), we get a palindrome (2730262620372).

The spelling of 2120261000160 in words is "two trillion, one hundred twenty billion, two hundred sixty-one million, one hundred sixty", and thus it is an aban number.